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| Number | Title | Issue Date |
| 8134024 | Polymerizable sulfonate ionic liquids and liquid polymers therefrom and methods of making same Disclosed is a new ionic liquid monomer salt and methods of is synthesis and polymerization. The ionic liquid monomer salt is prepared by mixing equimolar amounts of an amine, such as tris[2-(2-methoxyethoxy)-ethyl]amine and an acid functionalized polymerizable mono... | 03/13/2012 |
| 7858822 | Polymerizable sulfonate ionic liquids and liquid polymers therefrom Disclosed is a new ionic liquid monomer salt and methods of is synthesis and polymerization. The ionic liquid monomer salt is prepared by mixing equimolar amounts of an amine, such as tris[2-(2-methoxyethoxy)-ethyl]amine and an acid functionalized polymerizable mono... | 12/28/2010 |
| 7807852 | Polymerizable sulfonate ionic liquids and liquid polymers therefrom Disclosed is a new ionic liquid monomer salt and methods of is synthesis and polymerization. The ionic liquid monomer salt is prepared by mixing equimolar amounts of an amine, such as tris[2-(2-methoxyethoxy)-ethyl]amine and an acid functionalized polymerizable mono... | 10/05/2010 |
| 7348303 | Quaternary ammonium composition A quaternary ammonium composition is claimed which essentially consists of a) a cationic compound with general formula: wherein R1 is C8-C22-alkyl, C8-C | 03/25/2008 |
| 7189798 | Composition containing mixture of dihydroxybutane sulfonates This invention relates to new cyclodextrin derivatives, processes for producing these cyclodextrin derivatives, and inclusion complexes comprised of the new cyclodextrin derivatives and guest molecules, as well as methods of making such materials and related materia... | 03/13/2007 |
| 7060851 | Method of preparing retroviral protease inhibitor intermediates Chiral hydroxyethylamine, hydroxyethylurea or hydroxyethylsulfonamide isostere containing retroviral protease and renin inhibitors can be prepared by multi-step syntheses that utilize key chiral amine intermediates. This invention is a cost effective method of obtai... | 06/13/2006 |
| 6900245 | Pharmaceutical composition comprising crystalline sibutramine methanesulfonate hemihydrate The present invention relates to a pharmaceutical composition for treating or preventing obesity, comprising novel crystalline sibutramine methanesulfonate hemihydrate of formula (I). The crystalline sibutramine methanesulfonate hemihydrate according to the present ... | 05/31/2005 |
| 6858414 | Multistage process for the preparation of highly pure deferoxamine mesylate salt The present invention provides a purification process whereby deferoxamine B produced by a microorganism and in mixture with other polyhydroxamates produced by the microorganism may be converted into its mesylate salt substantially free of the other polyhydroxamates... | 02/22/2005 |
| 6849760 | Method of preparing retroviral protease inhibitor intermediates Chiral hydroxyethylamine, hydroxyethylurea or hydroxyethylsulfonamide isostere containing retroviral protease and renin inhibitors can be prepared by multi-step syntheses that utilize key chiral amine intermediates. This invention is a cost effective method of obtai... | 02/01/2005 |
| 6765112 | Fluorinated onium salts A process that can be used for manufacturing a tetraalkylonium perfluoroalkylsulfonate is provided. The process comprises contacting a tetraalkylonium halide with a metal perfluoroalkyl sulfonate to produce a mixture; allowing the second mixture to produce an aqueou... | 07/20/2004 |
| 6521785 | Pesticide formulations containing alkoxylated amine neutralized aromaticsulfonic acid surfactants The present invention relates to surfactants useful in life science and industrial formulations. More particularly, the invention relates to surfactants of alkoxylated amine neutralized by aromatic sulfonic acid and pesticide formulations containing the s... | 02/18/2003 |
| 6506804 | Ethylenically unsaturated amine salts of sulfonic, phosphoric, and carboxylic acids Disclosed are ethylenically unsaturated amine salts of sulfonic, phosphoric and carboxylic acids. The salts are surface active agents which are useful in a variety of applications as primary and/or secondary surfactants. The salts are especially useful as... | 01/14/2003 |
| 6388126 | Organic base hydrogenofluorosulphonates, their use in releasing organic bases from their fluorohydrate, method of preparation thereof, compound containing them The invention features the use of flourosulphonates to release the organic bases from their fluorohydrate. This use is characterised in that a hydrogenofluorosulphonate of an organic base is formed and in that the hydrofuoric acid which is associated with... | 05/14/2002 |
| 5866040 | Complex and emulsified composition A novel complex containing an ampholytic and/or semi-polar surfactant as well as a higher fatty acid, and if necessary, a clay mineral, and an emulsified composition containing this complex.... | 02/02/1999 |
| 5831117 | Method of preparing retroviral protease inhibitor intermediates Chiral hydroxyethylamine, hydroxyethylurea or hydroxyethylsulfonamide isostere containing retroviral protease and renin inhibitors can be prepared by multi-step syntheses that utilize key chiral amine intermediates. This invention is a cost effective meth... | 11/03/1998 |
| 5814110 | Chemical compositions and use as fuel additives Distillate fuel is treated with additives whose structure match the crystal planes of the wax which crystallizes from the fuel to produce crystals below 4000 nanometres in size, suitable additive include novel sulpho-carboxylic materials particularly thei... | 09/29/1998 |
| 5411933 | Bromopropargyl quarternary ammonium compounds having antimicrobial activity Antimicrobial compounds of the formula ##STR1## wherein R, R1 and R2 are selected according to the following: A. R is (C11 -C16) alkyl (straight or branched), and R1 and R2 are joined to fo... | 05/02/1995 |
| 5374771 | Process for the preparation of high-purity deferoxamine salts A process for the preparation of high-purity deferoxamine salts from filtered fermentation liquors containing deferoxamine B as active ingredient by the adsorption of the active ingredient onto an ion exchange resin and the subsequent dissolution and puri... | 12/20/1994 |
| 5344949 | Method for the synthesis of surface-active anion-cation complexes Surface active anion-cation complexes are synthesized where an organic or organosilicon compound with at least one epoxide group is reacted with a quaternary ammonium hydrogen sulfite of the general formula HN+ (R1)3 SO3 | 09/06/1994 |
| 5246965 | Arylethers, their manufacture and methods of treatment The invention relates to the compounds of the formula ##STR1## wherein the C(.dbd.NH)--NHR group may be in tautomeric or isomeric form, and pharmaceutically acceptable salts thereof, in which: R is hydrogen or an acyl radical which is derived from an orga... | 09/21/1993 |
| 5245075 | Peroxy carboxylic amino derivatives Amino-derivative (poly)peroxycarboxylic acids which have the formula: ##STR1## wherein the symbols have the following meanings: R, R1, and R2, which may be equal to or different from one another, represent hydrogen atoms, alkyl ... | 09/14/1993 |
| 5166416 | Propenone oxime ethers, a method of preparing them, and pharmaceutical compositions containing them The invention relates to new propenone oxime ethers, a method of preparing them and pharmaceutical compositions containing them. Said new propenone oxime ethers have the formula ##STR1## in which--Ar and Ar' each independentlyl denotes a phenyl group ... | 11/24/1992 |
| 5068405 | Famotidine intermediates and their preparation Halogenated N-sulfamyl propionamidine addition salts corresponding to the formula ##STR1## are provided, in which X represents halogen and A represents an acid selected from sulfuric acid, nitric acid, benzenesulfonic acid; toluenesulfonic acid;... | 11/26/1991 |
| 5053531 | Quaternary ammonium antistatic compounds Described are certain quaternary ammonium alkyl benzene sulfonate salts and certain quaternary ammonium alkane sulfonate salts, e.g., octyl dimethyl hydroxyethyl ammonium dodecyl benzene sulfonate and octyl dimethyl hydroxyethyl ammonium methane sulfonate... | 10/01/1991 |
| 4836958 | Fluorinated cationic compounds The instant invention relates to fluorinated cationic compounds of the formula ##STR1## wherein Rf is a perfluoroalkyl or perfluoroalkoxy-perfluoroalkyl group; R1 is alkylene optionally interrupted by --O--, --S--, --SO2 | 06/06/1989 |
| 4828765 | Oxyalkylated quaternary ammonium compounds and their use as drag reducing agents Quaternary ammonium compounds of the formula ##STR1## in which R1 denotes an alkyl or alkenyl radical with 12 to 22 carbon atoms; R2 and R3 are identical or different and denote an alkyl radical with 1 to 4 carbon ato... | 05/09/1989 |
| 4827034 | Carbocyclic derivatives The present invention relates to compounds of formula (I) or a monomethyl or monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters, thereof; acid addition salts thereof; w... | 05/02/1989 |
| 4820820 | Cationic surface-active compounds Cationic surface-active products of the formula: in which R1 =C4 -C20 aliphatic radical, R2 =C4 -C20 alkyl, alkoxymethyl or alkenyloxy radical, p=1-2.5, n=2-20 and G denotes an amine or amine ox... | 04/11/1989 |
| 4820873 | Pyrene derivatives The present invention relates to compounds of formula (I) or a monomethyl or a monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters thereof; acid addition salts thereof; ... | 04/11/1989 |
| 4818443 | Carbocyclic derivatives The present invention relates to compounds of formula (I) or a monomethyl or monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters, thereof; acid addition salts thereof; w... | 04/04/1989 |
| 4812263 | Bis-quaternary ammonium compounds Described are bis-quaternary ammonium compounds of 2-hydroxypropylene, e.g., 2-hydroxy propylene-1,3-bis(dimethyl stearyl ammonium chloride).... | 03/14/1989 |
| 4810823 | Carbocyclic derivatives The present invention relates to compounds of formula (I) or a monomethyl or monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters, thereof; acid addition salts thereof; w... | 03/07/1989 |
| 4808753 | Carbocyclic derivatives The present invention relates to compounds of formula (I) or a monomethyl or monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters, thereof; acid addition salts thereof; w... | 02/28/1989 |
| 4803221 | Anthracene derivatives The present invention relates to compounds of formula (I) or a monomethyl or a monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters thereof; acid addition salts thereof; ... | 02/07/1989 |
| 4803222 | Fluoranthene derivatives The present invention relates to compounds of formula (I) or a monomethyl or a monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters thereof; acid addition salts thereof; ... | 02/07/1989 |
| 4791233 | Carbocyclic derivatives The present invention relates to compounds of formula (I) or a monomethyl or monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters, thereof; acid addition salts thereof; w... | 12/13/1988 |
| 4735969 | Menadione choline bisulfite adduct, its preparation and antihemorrhagic compositions A novel bisulfite adduct of menadione, the menadione choline bisulfite adduct, a process for its preparation, and its use as an antihemorrhagic agent.... | 04/05/1988 |
| 4720587 | Fluoranthene derivatives The present invention relates to compounds of formula (I) or a monomethyl or a monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters thereof; acid addition salts thereof; ... | 01/19/1988 |
| 4719236 | Perylene derivatives The present invention relates to compounds of formula (I) or a monomethyl or a monoethyl ether thereof (the compound of formula (I) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters thereof; acid additon salts thereof; w... | 01/12/1988 |
| 4719055 | Phenanthrene derivatives The present invention relates to compounds of formula (1) or a monomethyl ether thereof (the compound of formula (1) including these ethers may contain no more than 30 carbon atoms in total); ethers, esters thereof; acid addition salts thereof; wherein Ar is a... | 01/12/1988 |
